MCIMX515CJM6C Freescale, MCIMX515CJM6C Datasheet - Page 31

• Manufacturer Part Number: MCIMX515CJM6C
• Manufacturer: Freescale

Specifications of MCIMX515CJM6C

• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

4.4
This section defines the I/O Impedance parameters of the i.MX51 processor.
4.4.1
Table 26
4.4.2
Table 27
Freescale Semiconductor
Output Driver
Impedance
Output Driver
Impedance
Parameter
Output Driver
Impedance
Output Driver
Impedance
Parameter
shows the LVIO I/O output buffer impedance.
shows the DDR2 output buffer impedance.
Output Buffer Impedance Characteristics
LVIO I/O Output Buffer Impedance
DDR2 Output Buffer Impedance
Symbol
Rpu
Rpd
Symbol
Rpu
Rpd
i.MX51 Applications Processors for Consumer and Industrial Products, Rev. 4
Low Drive Strength, Ztl = 150 Ω
Medium Drive Strength, Ztl = 75 Ω
High Drive Strength, Ztl = 50 Ω
Max Drive Strength, Ztl = 37.5 Ω
Low Drive Strength, Ztl = 150 Ω
Medium Drive Strength, Ztl = 75 Ω
High Drive Strength, Ztl = 50 Ω
Max Drive Strength, Ztl = 37.5 Ω
Low Drive Strength, Ztl = 150 Ω
Medium Drive Strength, Ztl = 75 Ω
High Drive Strength, Ztl = 50 Ω
Max Drive Strength
Low Drive Strength, Ztl = 150 Ω
Medium Drive Strength, Ztl = 75 Ω
High Drive Strength, Ztl = 50 Ω
Max Drive Strength
Table 27. DDR2 I/O Output Buffer Impedance HVE = 0
Table 26. LVIO I/O Output Buffer Impedance
Conditions
Test Conditions
Min
80
40
27
20
64
32
21
16
OVDD = 1.95 V
VCC = 1.3 V
T
Best Case
j
000000
= –40 °C
s0–s5
190.3
92.5
61.7
26.5
95.1
63.4
27.6
185
OVDD 2.775 V OVDD 1.875 V
104
52
35
26
88
44
30
22
OVDD = 1.8 V
Typical
VCC = 1.2 V
T
Typical
j
101010
s0–s5
145.4
= 25 °C
19.5
72.7
48.5
19.9
140
70
47
150
134
75
51
38
66
44
34
Electrical Characteristics
OVDD = 1.6 V
VCC = 1.1 V
Worst Case
T
j
111111
= 105 °C
s0–s5
120.6
111.4
55.7
37.2
15.4
60.3
40.2
16.9
Max
250
125
243
122
83
62
81
61
Unit
Unit
Ω
Ω
Ω
Ω
31